Snow advisory in effect until 7 p.m.

A snow storm moving out of the Ohio valley is bringing widespread snow to New York and Pennsylvania today. A snow advisory is in effect until 7 p.m.

The snow began late this morning and is expected to continue through the late afternoon. Snow may be heavy at times with snowfall rates in excess of 1 inch per hour at times. Accumulations of 3-6 inches by 7 p.m. are possible, National Weather Service forecasters say.

The heaviest snow is expected on high ground south of the Thruway, forecasters say. Road travel could be difficult during the storm. Be prepared for snow-covered roads and limited visibility.